681330279 is an odd 9-digits composite number following 681330278
and preceding 681330280 . In scientific notation, it is written as 6.81330279 × 10^8.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 389331576 positive integers (up to 681330279) that are relatively prime to 681330279.
681330279 has 8 divisors, whose sum is 1038217600
The reverse of 681330279 is 972033186
Previous prime number is 7
Is Prime? no Number parity odd Number length 9 Sum of Digits 39 Digital Root 3
Name
six hundred eighty-one million three hundred thirty thousand two hundred seventy-nine
Scientific notation
6.81330279 × 10^8
Engineering notation
6.81330279 × 10^6
Prime Factorization
3 × 7 × 32444299
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
3 Total number of prime factors
rad Radical
681330279 Product of the distinct prime numbers
The prime factorization of 681330279 is 3 × 7 × 32444299.
Since it has a total of 3 prime factors.
10 , 7 , 29 , 62 , 469 , 932 , 4193 , 1536 , 87291 , 82721 , 811006 , 126106 , 1097743 , 686214 , 24892143 , 31684500 , 973890073 , 287787608 , 4745287162 , 2018147898
n×2
1362660558
n×3
2043990837
n×4
2725321116
n×5
3406651395
n÷2
340665139.5
n÷3
227110093
n÷3
170332569.75
n÷5
136266055.8
n2
464210949082217841
n3
3.1628097545304E+26
n4
2.1549180524781E+35
n5
1.4682109179171E+44
2 √n26102.3040937
3 √n879.9389932742
4 √n161.56207504764
5 √n58.434796772859
8 divisors
τ Total Divisors
8 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-681330278 Sum of the proper positive divisors of n
A Arithmetic Mean
0.125 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
8 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 681330279 can be divided by 8 positive divisors.
The sum of these divisors (counting 681330279) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000100111000100011001100111
3
Ternary
1202111001011102210
4
Quaternary
220213010121213
5
Quinary
2343410032104
6
Senary
151335134503
8
Octal
5047043147
10
Decimal
681330279
12
Duodecimal
170214433
16
Hexadecimal
289c4667
20
Vigesimal
aci65dj
36
Base36
b9n9t3
md5
a55eb7bb00dd65e71b205cb0c0b924b8
sha1
68ad4c41d405276d943a18c59981448772158fd9
sha256
364da8ea1da10cea9bc4e5696f287120fca0f316fc5d1d2e530d1b5c80c89421
sha512
4d1f686dfdb9ddec5c68088474776226f6445d6961d286f556cdf034b2e79075e0deb1c2b5692e228acf0e4e9f52278e8beaaa3ac93533ccf07773ce38ac4fd8
ripemd-160
8adc065d475db2b9953f0274d022d0c884ecedb8
Diameter
1362660558
Circumference
4280924398.3494
Area
1.4583617073526E+18
Volume
1.324834651938E+27
Surface area
5.8334468294106E+18
Circumference
4280924398.3494
Perimeter
2725321116
Area
464210949082217841
Diagonal
963546521.01724
Surface area
2785265694493307046
Volume
3.1628097545304E+26
Space diagonal
1180098659.9631
Perimeter
2043990837
Area
2.0100923731004E+17
Altitude
590049329.98154
Surface area
2.0100923731004E+17
Volume
3.727407041719E+25
Height
321182173.67241